CVE-2026-11645

Out of bounds read and write in V8 in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Affected

Google · Chrome

CVSS v3.1 CNA

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

2.44% chance of exploitation in the next 30 days, 84th percentile

CISA KEV

added 2026-06-09

Published

2026-06-08

Updated

2026-06-10

Proof-of-concept exploits (3)

• fevar54/CVE-2026-11645-Out-of-bounds-Read-Write3★ · 2026-06-10
• 0xBlackash/CVE-2026-116451★ · 2026-06-11
• adamshaikhma/CVE-2026-116450★ · 2026-06-10

Security advisories

• https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_015374456…

References

• CVE Record
• NVD entry

Related

• CVE-2023-21839
• CVE-2023-43654
• CVE-2024-21182
• CVE-2024-3094
• CVE-2024-42461
• CVE-2025-20343